Diskpart Shrink Partition Without Losing Data & Alternative Ways

This tutorial explains how to shrink a disk partition without data loss, using DiskPart, Disk Management, and MiniTool Partition Wizard. Shrinking a partition reduces its size, creating unallocated space. This process doesn't directly delete files, but backing up important data beforehand is always recommended.

Will Shrinking a Partition Delete Files?

No, shrinking a partition compresses the used space, leaving existing data intact. However, for safety, back up your data before proceeding. MiniTool ShadowMaker is a suggested backup solution.

Shrinking a Partition with DiskPart (Command Line)

1. Open Command Prompt as administrator.
2. Type diskpart and press Enter.
3. Type list volume and press Enter. Identify the volume number you want to shrink.
4. Type select volume # (replace # with the volume number) and press Enter.
5. Type shrink desired = * (replace * with the amount of space in MB to shrink, e.g., shrink desired = 1024) and press Enter.

Alternative Methods

Method 1: Using Disk Management

1. Open Disk Management (right-click the Start button).
2. Right-click the partition and select "Shrink Volume".
3. Enter the desired amount of space to shrink and click "Shrink".

Method 2: Using MiniTool Partition Wizard

1. Download, install, and launch MiniTool Partition Wizard.
2. Select the partition, click "Move/Resize Partition".
3. Adjust the partition size by dragging the handle. Click "OK".
4. Click "Apply" to confirm.

Conclusion

This guide provides multiple ways to shrink partitions safely. Choose the method that best suits your comfort level with command lines and disk management tools. Contact MiniTool support for further assistance.

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